To apply you need to attempt one skill assessment test as recruiter has attached skill assessment test with this job and wants to see your obtained marks,
So be carefull while attempting this skill assessment test

1000+ of your batch mates have registered on TechGig. Import your profile now and reunite!

The most imported thing here is if you have an interest in something then try hard to know everything about it. Embedded systems and RTOS is an interesting subject and the expertise level is generally low due to the majority going to programming languages which rule the market.